Fluid Pressure Regulating Valve NSN 4820-00-449-1949

Item Description

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

NSN: 4820-00-449-1949

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Features and Characteristics

Body Material

Aluminum alloy

Body Style

Y angle

Media For Which Designed

Air and hydrocarbon fuels and oils

First End Connection Type

Threaded internal boss

First End Style Designator

Gasket seal

First End Thread Size And Series/type Designator

3/4-16 unf

First End Thread Class

First End Thread Direction

Right-hand

Second End Relationship With First End

Identical

Seat Material

Aluminum alloy

Flow Control Device

Stem and integral disk

Flow Control Device Material

Steel, corrosion resisting

End Connection Quantity

Outlet Pressure Range

+4.7/+5.7 pounds per square inch

Regulation Type

Automatic single stage

Valve Stem Design

Single seat

Valve Loading Method

Spring

Remote Actuation Method

Diaphragm

Maximum Inlet Pressure Rating

60.0 pounds per square inch

Filter

Not included

Tempurature Rating

Between -65.0 degrees fahrenheit and 160.0 degrees fahrenheit

FSC

4820 Nonpowered Valves

NIIN

004491949

NSN

4820004491949

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

633289

Cage Code:

98897

Status:

MSDS:

Part Number:

9-1648-75

Cage Code:

92003

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8481809015
NAICS: 332911
SITC: 74780
Description: Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-449-1949

What are the manufacturers of nsn 4820004491949?

Does this nsn 4820004491949 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820004491949
A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. it is designed for use with compressed gas(es) and various liquids and may include gauges. it may be inline or cartridge (manifold) design. excludes regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

Does nsn 4820004491949 contain any precious metals?
No precious metal content.

Does nsn 4820004491949 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820004491949?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

27565

FIIG:

A21100

App. Key:

Cond. Code:

Status:

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